Shower telephone base unit



FIG. 1 is a perspective view of a shower telephone base unit showing ournew design;

FIG. 2 is a top view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a back view thereof.

The ornamental design for a shower telephone base unit, as shown.